gecko-dev/gfx/gl/GLContextProviderNull.cpp

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "GLContextProvider.h"

namespace mozilla {
namespace gl {

using namespace mozilla::widget;

already_AddRefed<GLContext>
GLContextProviderNull::CreateForCompositorWidget(CompositorWidget* aCompositorWidget, bool aForceAccelerated)
{
    return nullptr;
}

already_AddRefed<GLContext>
GLContextProviderNull::CreateForWindow(nsIWidget* aWidget,
                                       bool aWebRender,
                                       bool aForceAccelerated)
{
    return nullptr;
}

already_AddRefed<GLContext>
GLContextProviderNull::CreateWrappingExisting(void*, void*)
{
    return nullptr;
}

already_AddRefed<GLContext>
GLContextProviderNull::CreateOffscreen(const gfx::IntSize&,
                                       const SurfaceCaps&,
                                       CreateContextFlags,
                                       nsACString* const out_failureId)
{
    *out_failureId = NS_LITERAL_CSTRING("FEATURE_FAILURE_NULL");
    return nullptr;
}

already_AddRefed<GLContext>
GLContextProviderNull::CreateHeadless(CreateContextFlags, nsACString* const out_failureId)
{
    *out_failureId = NS_LITERAL_CSTRING("FEATURE_FAILURE_NULL");
    return nullptr;
}

GLContext*
GLContextProviderNull::GetGlobalContext()
{
    return nullptr;
}

void
GLContextProviderNull::Shutdown()
{
}

} /* namespace gl */
} /* namespace mozilla */